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Side-by-side financial comparison of MKS INC (MKSI) and Roper Technologies (ROP). Click either name above to swap in a different company.

Roper Technologies is the larger business by last-quarter revenue ($2.1B vs $1.0B, roughly 2.0× MKS INC). Roper Technologies runs the higher net margin — 15.8% vs 10.3%, a 5.4% gap on every dollar of revenue. On growth, Roper Technologies posted the faster year-over-year revenue change (11.3% vs 10.6%). Roper Technologies produced more free cash flow last quarter ($507.0M vs $92.0M). Over the past eight quarters, Roper Technologies's revenue compounded faster (10.5% CAGR vs 9.1%).

MKS, Inc is a subsidiary of PTC, Inc. It was previously a multinational independent software vendor that was acquired by Parametric Technology Corporation on May 31, 2011. MKS operated in the Application Lifecycle Management (ALM) and Systems Administration market segments.

MKSI vs ROP — Head-to-Head

Bigger by revenue
ROP
ROP
2.0× larger
ROP
$2.1B
$1.0B
MKSI
Growing faster (revenue YoY)
ROP
ROP
+0.7% gap
ROP
11.3%
10.6%
MKSI
Higher net margin
ROP
ROP
5.4% more per $
ROP
15.8%
10.3%
MKSI
More free cash flow
ROP
ROP
$415.0M more FCF
ROP
$507.0M
$92.0M
MKSI
Faster 2-yr revenue CAGR
ROP
ROP
Annualised
ROP
10.5%
9.1%
MKSI

Income Statement — Q4 2025 vs Q1 2026

Metric
MKSI
MKSI
ROP
ROP
Revenue
$1.0B
$2.1B
Net Profit
$107.0M
$331.0M
Gross Margin
46.3%
69.4%
Operating Margin
13.9%
27.2%
Net Margin
10.3%
15.8%
Revenue YoY
10.6%
11.3%
Net Profit YoY
18.9%
842.6%
EPS (diluted)
$1.58
$4.87

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MKSI
MKSI
ROP
ROP
Q1 26
$2.1B
Q4 25
$1.0B
$2.1B
Q3 25
$988.0M
$2.0B
Q2 25
$973.0M
$1.9B
Q1 25
$936.0M
$1.9B
Q4 24
$935.0M
$1.9B
Q3 24
$896.0M
$1.8B
Q2 24
$887.0M
$1.7B
Net Profit
MKSI
MKSI
ROP
ROP
Q1 26
$331.0M
Q4 25
$107.0M
$428.4M
Q3 25
$74.0M
$398.5M
Q2 25
$62.0M
$378.3M
Q1 25
$52.0M
$331.1M
Q4 24
$90.0M
$462.3M
Q3 24
$62.0M
$367.9M
Q2 24
$23.0M
$337.1M
Gross Margin
MKSI
MKSI
ROP
ROP
Q1 26
69.4%
Q4 25
46.3%
69.5%
Q3 25
46.7%
69.5%
Q2 25
46.6%
69.2%
Q1 25
47.4%
68.7%
Q4 24
47.3%
68.3%
Q3 24
48.2%
69.2%
Q2 24
47.2%
69.5%
Operating Margin
MKSI
MKSI
ROP
ROP
Q1 26
27.2%
Q4 25
13.9%
28.6%
Q3 25
14.0%
28.4%
Q2 25
13.9%
28.2%
Q1 25
11.9%
27.9%
Q4 24
14.7%
28.0%
Q3 24
14.3%
28.1%
Q2 24
14.3%
28.8%
Net Margin
MKSI
MKSI
ROP
ROP
Q1 26
15.8%
Q4 25
10.3%
20.8%
Q3 25
7.5%
19.8%
Q2 25
6.4%
19.5%
Q1 25
5.6%
17.6%
Q4 24
9.6%
24.6%
Q3 24
6.9%
20.8%
Q2 24
2.6%
19.6%
EPS (diluted)
MKSI
MKSI
ROP
ROP
Q1 26
$4.87
Q4 25
$1.58
$3.97
Q3 25
$1.10
$3.68
Q2 25
$0.92
$3.49
Q1 25
$0.77
$3.06
Q4 24
$1.34
$4.29
Q3 24
$0.92
$3.40
Q2 24
$0.33
$3.12

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MKSI
MKSI
ROP
ROP
Cash + ST InvestmentsLiquidity on hand
$418.0M
$382.9M
Total DebtLower is stronger
$4.2B
$9.7B
Stockholders' EquityBook value
$2.7B
$18.8B
Total Assets
$8.8B
$34.6B
Debt / EquityLower = less leverage
1.53×
0.52×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKSI
MKSI
ROP
ROP
Q1 26
$382.9M
Q4 25
$418.0M
$297.4M
Q3 25
$413.0M
$320.0M
Q2 25
$498.0M
$242.4M
Q1 25
$407.0M
$372.8M
Q4 24
$420.0M
$188.2M
Q3 24
$439.0M
$269.6M
Q2 24
$506.0M
$251.5M
Total Debt
MKSI
MKSI
ROP
ROP
Q1 26
$9.7B
Q4 25
$4.2B
$9.3B
Q3 25
$4.3B
Q2 25
$4.4B
Q1 25
$4.4B
Q4 24
$4.5B
$7.6B
Q3 24
$4.8B
Q2 24
$4.8B
Stockholders' Equity
MKSI
MKSI
ROP
ROP
Q1 26
$18.8B
Q4 25
$2.7B
$19.9B
Q3 25
$2.6B
$20.0B
Q2 25
$2.6B
$19.6B
Q1 25
$2.4B
$19.2B
Q4 24
$2.3B
$18.9B
Q3 24
$2.4B
$18.5B
Q2 24
$2.2B
$18.1B
Total Assets
MKSI
MKSI
ROP
ROP
Q1 26
$34.6B
Q4 25
$8.8B
$34.6B
Q3 25
$8.8B
$34.6B
Q2 25
$8.8B
$33.2B
Q1 25
$8.6B
$31.4B
Q4 24
$8.6B
$31.3B
Q3 24
$9.0B
$31.6B
Q2 24
$8.9B
$29.8B
Debt / Equity
MKSI
MKSI
ROP
ROP
Q1 26
0.52×
Q4 25
1.53×
0.47×
Q3 25
1.64×
Q2 25
1.71×
Q1 25
1.87×
Q4 24
1.93×
0.40×
Q3 24
1.98×
Q2 24
2.16×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MKSI
MKSI
ROP
ROP
Operating Cash FlowLast quarter
$142.0M
Free Cash FlowOCF − Capex
$92.0M
$507.0M
FCF MarginFCF / Revenue
8.9%
24.2%
Capex IntensityCapex / Revenue
4.8%
0.5%
Cash ConversionOCF / Net Profit
1.33×
TTM Free Cash FlowTrailing 4 quarters
$497.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKSI
MKSI
ROP
ROP
Q1 26
Q4 25
$142.0M
$738.0M
Q3 25
$197.0M
$869.5M
Q2 25
$165.0M
$404.1M
Q1 25
$141.0M
$528.7M
Q4 24
$176.0M
$722.2M
Q3 24
$163.0M
$755.4M
Q2 24
$122.0M
$384.1M
Free Cash Flow
MKSI
MKSI
ROP
ROP
Q1 26
$507.0M
Q4 25
$92.0M
Q3 25
$146.0M
Q2 25
$136.0M
Q1 25
$123.0M
Q4 24
$125.0M
Q3 24
$141.0M
Q2 24
$95.0M
FCF Margin
MKSI
MKSI
ROP
ROP
Q1 26
24.2%
Q4 25
8.9%
Q3 25
14.8%
Q2 25
14.0%
Q1 25
13.1%
Q4 24
13.4%
Q3 24
15.7%
Q2 24
10.7%
Capex Intensity
MKSI
MKSI
ROP
ROP
Q1 26
0.5%
Q4 25
4.8%
Q3 25
5.2%
Q2 25
3.0%
Q1 25
1.9%
Q4 24
5.5%
Q3 24
2.5%
Q2 24
3.0%
Cash Conversion
MKSI
MKSI
ROP
ROP
Q1 26
Q4 25
1.33×
1.72×
Q3 25
2.66×
2.18×
Q2 25
2.66×
1.07×
Q1 25
2.71×
1.60×
Q4 24
1.96×
1.56×
Q3 24
2.63×
2.05×
Q2 24
5.30×
1.14×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MKSI
MKSI

Electronics And Packaging$303.0M29%
Specialty Industrial$295.0M29%
Photonics Solutions Division$274.0M26%
Services$125.0M12%
Other$37.0M4%

ROP
ROP

Segment breakdown not available.

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